Burger cooker



FIG. 1 is a front perspective view of a burger cooker showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front perspective view thereof in a closed position; and,

FIG. 4 is a rear perspective view thereof in a closed position.

The electric cord shown broken away in FIGS. 2 and 4 is understood to represent indeterminate length. 

The ornamental design for a burger cooker, as shown and described. 